Nantoka/凿岩záo yánTraditional: 鑿岩凿岩 (záo yán) is a Chinese word meaning “(rock) drilling”.Meanings1(rock) drillingCharacters in 凿岩凿záo · (bound form) chisel岩yán · cliffRelated words岩石(geology) rock岩cliff岩variant of 巖|岩[yan2]岩variant of 岩[yan2]岩variant of 巖|岩[yan2]确凿definite岩浆(geology) magma熔岩(geology) lava凿(bound form) chisel花岗岩granite凿子chisel岩层rock strataStudy Chinese with flashcards →